package com.guiguli.BigIntegerDemo;

import java.math.BigInteger;

public class BigIntegerDemo3 {
    public static void main(String[] args) {
        BigInteger bd = new BigInteger("-27670116110564327424");
        System.out.println(bd);
        //它的底层用signum表示数字是否为负数
        //它以32位为一个数组存储
    }
}
